Presonus Quantum ES4
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Presonus
Quantum ES4
Product Info
* Prices may vary. Check retailer for current pricing and availability.
The Quantum ES4 is a seriously solid interface for singer-songwriters, smaller home studios, and anyone needing reliable, clean preamps. The front panel instrument inputs are a killer feature, and the Universal Control app is a huge time-saver. It’s a really well-rounded package that gets you recording quickly and professionally.
Product Description
- Presonus Quantum ES4
- 4 x 4 USB 2.0 Audio Interface with USB-C Connection
- Conversion with up to 24-bit/192 kHz
- Four combo inputs mic/line: XLR/jack
- Two instrument inputs on the front
- 48 V phantom power
- Four MAX-HD preamps with 75 dB gain each
- Auto gain function
- Control functions such as pre-amplification and phantom power directly from Studio One or the Universal Control app
- LED level indicator for monitoring the input and output levels
- Loopback function
- Two balanced TRS main outputs and two TRS jack line outputs
- Built-in speaker switching for the use of up to two pairs of speakers
- Two stereo headphone outputs
- MIDI In and Out
- Latency-free monitoring
- Bus powered
- System requirements Interface: Windows 10 or later
- Mac OSX 10.14 or later
- Dimensions (W x D x H): 213 x 157 x 48 mm
- Weight: 0.81 kg
- Includes 1.5 m USB-C to USB-C cable and Presonus Studio One Pro (download)
*Note:* If the USB-C port to which the interface is connected does not provide sufficient power (5 V DC / 2.6 A), an additional USB-C/USB-C cable and a USB-C power adapter with the appropriate specifications are required (not included).
- • Excellent MAX-HD preamps deliver clean gain with low noise.
- • Front-panel instrument inputs are a real boon for tracking guitars/keys.
- • Universal Control app offers comprehensive and intuitive device management.
- • Built-in speaker switching simplifies monitoring with multiple studio setups.
- • USB 2.0 connection feels dated compared to Thunderbolt options.
- • Limited input count (4) might restrict more complex recording scenarios.
- • Bus-powered operation can introduce noise if power source is unstable.
Product Video
Key Features
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